Finding the Fourth Proportional to 2,293,312.40, 3,439,968.60 and 2,045,306.60
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Solution
The fourth proportional to 2,293,312.40, 3,439,968.60 and 2,045,306.60 is: 3,067,959.90
Step by Step Solution
- Step 1: Write the proportion equation
2,293,312.40 : 3,439,968.60 = 2,045,306.60 : x - Step 2: Convert to fraction form
2,293,312.40/3,439,968.60 = 2,045,306.60/x - Step 3: Cross multiply
2,293,312.40x = 3,439,968.60 × 2,045,306.60 - Step 4: Simplify right side
2,293,312.40x = 7,035,790,481,372.76 - Step 5: Solve for x
x = 7,035,790,481,372.76/2,293,312.40 - Step 6: Final answer
x = 3,067,959.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.